高职院校班级人数多、学生基础课底子薄,化学实验实训的正常开展依赖于学生良好的规则意识,需要教师与学生的共识及合作。本文以甘肃省某高职院校化学实验课中发生的事故为例,说明化学实验课中教学管理与操作规则的重要性,并提出几点意见。 Higher number of classes in higher vocational colleges, students basics at the end of thin children, the normal implementation of chemical experiment training depends on the students a good sense of the rules, teachers and students need the consensus and cooperation. In this paper, taking a chemical accident in a higher vocational college in Gansu Province as an example, this paper illustrates the importance of teaching management and operating rules in chemistry experiment class and puts forward some suggestions.